

#header{
	width: 80%;
	min-width: 600px;
	height: 90px;
	margin: auto;
}
.head-img{
	height: 80px;
	margin: 5px 20px;	
}

.head-t{
	width: 130px;
	font-size: 30px;
	font-family: "微软雅黑";
	color: #696969;
	margin: 25%;
}

#nav{
	width: 80%;
	min-width: 600px;
	height: 800px;
	margin: auto;
	background-image: url(../img/background.jpg) ;
	background-size: cover;
}

.user-d{
	width: 350px;
	height: 450px;
	background-color: #FFFFFF ;
	float: right;
	margin: 150px 180px;
}

.user-t{
	text-align: center;
	font-size: 35px;
	font-family: "黑体";
	color: #696969;
	display: block;
	margin-top: 50px;
}

.user-s{
	width: 90%;
	height: 290px;
	margin: auto;
}

.user-s span{
	font-size: 25px;
	font-family: "黑体";
	color: #696969;
	margin-top: 35px ;
	margin-left: 15px;
}

.user-s .user-input{
	height: 35px;
	width: 210px;
	margin-top: 35px ;
	color: #696969;
	font-size: 15px;
}

form .form-t{
	display: block;
	height: 6px;
	font-size: 5px;
	color: red;
}

.user-button{
	width: 250px;
	height: 40px;
	display: block;
	margin: 50px auto ;
	font-size: 20px;
	color: #FFFFFF;
	font-family: "黑体";
	background-color: #CD0200;
	border: none;
}

.user-d a{
	float: right;
	display: block;
	margin-right: 20px;
	margin-top: 20px ;
}

#footer{
	width: 80%;
	min-width: 600px;
	height: 90px;
	margin: auto;
}

#footer span{
	color: darkgrey;
	text-align: center;
	display: block;
	margin: 100px;
}
